Keywords: 120417-Z-VA973-199 (6948370552).jpg First lady Michelle Obama right visits U S Airmen with the 171st Air Refueling Wing and the 911th Airlift Wing upon her arrival at Pittsburgh International Airport in Pennsylvania April 17 2012 DoD photo by Master Sgt Ann Young U S Air Force/Released https //www flickr com/photos/39955793 N07/6948370552/ 120417-Z-VA973-199 2012-04-17 10 04 https //www flickr com/people/39955793 N07 U S Department of Defense Current Photos PD-USGov U S Department of Defense Current Photos https //flickr com/photos/39955793 N07/6948370552 2016-09-03 11 50 54 United States Government Work Military in Pennsylvania Pittsburgh International Airport United States Department of Defense |